Palmar Fasciitis and Polyarthritis Syndrome
This case report describes a man in his 50s with palmar fasciitis and polyarthritis syndrome.
JAMA Dermatology
Necrotic Plaque in a Patient With Malignant Hematologic Disease
A man in his 70s with myelodysplastic syndrome presented with a painful violaceous eruption on his left lower leg accompanied by low-grade fever and fatigue for 1 week. What is your diagnosis?
Bullous Arthropod Reaction Secondary to Ctenocephalides felis
This case report describes a woman in her 40s who presented for evaluation of pruritic skin lesions on her chest and all 4 extremities that had developed over several days.
Tuberculous Mastitis
This case report describes induration of the right breast with multiple painful ulcers, draining nodules, and fistulae.
Solitary Acute Necrotic Scrotal Ulcer in a Young Patient
A healthy young male patient was referred to the department of dermatology for evaluation of a solitary painful scrotal ulceration that developed rapidly 48 hours before consultation. What is your diagnosis?
Sodium-Dependent Multivitamin Transporter Deficiency
This case report describes a 3-year-old girl who presented with progressive pruritic, palmoplantar plaques, and periorifical exudative erythema who experienced hair loss, recurrent episodes of pneumonia, and transient thrombocytopenia.
Standardizing Retrospective Observational Research in Cutaneous Squamous Cell Carcinoma – Expert Panel Guidelines from ITSCC
Importance Cutaneous squamous cell carcinoma (CSCC) is the second most common malignant disease in the US. Although it typically carries a good prognosis, a subset of CSCCs are highly aggressive, carrying regional and distant metastatic potential. Due to its high incidence,…
Exanthematous Eruption in a Patient With Known Chronic Graft-vs-Host Disease and Recent Measles Vaccination
A man in his 40s with a history of allogeneic stem cell transplant for diffuse large B-cell lymphoma and Graft-vs-host disease (GVHD) presented with a generalized eruption 1 week after receiving a measles, mumps, and rubella vaccination. What is your…
Primary Cutaneous Cryptococcosis
This case report describes a woman in her 70s presenting with primary cutaneous cryptococcosis.
Umbilicated Nodular Ulcerative Lesions in a Patient With Previous Kidney Transplant
A man in his 70s presented with 2 enlarging, painless nodular lesions on the forehead and right cheek. Histopathological examination showed extensive dermal collection of lymphocytes, histiocytes, and macrophages. What is your diagnosis?
